Standup dental appliance



FIG. 1 is a front elevational view of a standup dental appliance showing my new design, as embodied with a toothbrush;

FIG. 2 is a left-side elevational view thereof, the right side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view of a second embodiment thereof, as embodied with a dental mirror;

FIG. 5 is a left-side elevational view thereof, the right side being a mirror image;

FIG. 6 is a rear elevational view thereof. 

The ornamental design for standup dental appliance, as shown and described. 